<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="./css/bootstrap.css">
    <title>Document</title>
</head>
<body>
    <div class="container-fluid">
        <p class="col-12 text-lowercase text-center">
            ABC
        </p>

        <p class="col-12 text-capitalize text-center">
            ABC
        </p>
    </div>
</body>
</html>